"defined by" vs "defined in"

Question

"defined by" vs "defined in"

Both 'defined by' and 'defined in' are correct phrases, but they are used in different contexts. 'Defined by' is used to indicate the criteria, characteristics, or factors that establish the definition of something, while 'defined in' is used to specify the context or location where something is defined.

Last Updated: March 26, 2024

This phrase is used to indicate the criteria, characteristics, or factors that establish the definition of something. It is often used to explain the elements that determine the meaning or nature of a concept or object.

Examples:

Success can be defined by hard work and determination.
The quality of a product is defined by its durability and performance.
Happiness is often defined by one's state of mind.
Leadership can be defined by the ability to inspire and motivate others.
Beauty is defined by different standards in various cultures.

Alternatives:

determined by
characterized by
established by
identified by
described by

This phrase is used to specify the context or location where something is defined. It is often used when referring to definitions found in specific documents, books, or sources.

Examples:

The term 'democracy' is defined in the dictionary as a system of government by the whole population.
The rules are clearly defined in the contract.
The concept of love is often defined in philosophical texts.
The principles of physics are defined in scientific journals.
The criteria for success are defined in the guidelines.

Alternatives:

specified in
outlined in
stated in
explained in
described in

Answer 1

defined by

This phrase is correct and commonly used in English.

Answer 2

defined in

This phrase is correct and commonly used in English.

"defined by" vs "defined in"

defined by

defined in

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